<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style type="text/css">
table{
position: absolute;
left:50%;
top:50%;
margin-top: -50px;
margin-left: -110px;
border:1px solid red;



}
</style>
</head>
<body>

	<table>
		<tr>
			<td>用户名：</td>
			<td><input name="userno" type="text" value="111" ></td>
		</tr>
		<tr>
			<td>用户密码：</td>
			<td><input name="userpwd" type="password" value="xxx" ></td>
		</tr>
		<tr>
			<td colspan="2">
				<input name="sex" type="radio" value="1" checked="checked">男
				<input name="sex" type="radio" value="0" >女				
			</td>
		</tr>
		<tr>
			<td colspan="2">
				<input name="button" type="button" value="登录" >
				
			</td>
		</tr>
	</table>
</body>
</html>